Tire tread



FIG. 1 is a perspective view of a tire tread, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is an opposite side view thereof;

FIG. 5 is an enlarged perspective view of a section of the tire tread defined by lines 5-5 in FIG. 1;

FIG. 6 is an enlarged front view of a section of the tire tread as defined by lines 6-6 in FIG. 2; and,

FIG. 7 is an enlarged side view of a section of the tire tread as defined by lines 7-7 in FIG. 3.

In the drawings, the broken lines immediately adjacent the solid lines represent the claim boundaries and all other broken lines depict environmental subject matter. The broken lines form no part of the claim. 

CLAIM The ornamental design for a tire tread, as shown and described. 